Object A is stationary while objects B and C are in motion. Forces from object A do
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Object A is stationary while objects B and C are in motion. Forces from object A do 10 J of work on object B and –5 J of work on object C. Forces from the environment do 4 J of work on object B and 8 J of work on object C. Objects B and C do not interact. What are ΔKtot and ΔUint if
(a) Objects A, B, and C are defined as separate systems
(b) One system is defined to include objects A, B, and C and their interactions?
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Related Book For
Physics for Scientists and Engineers A Strategic Approach with Modern Physics
ISBN: 978-0133942651
4th edition
Authors: Randall D. Knight
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